Fix a problem with PyPy 2.4

1 files changed, 6 insertions, 0 deletions

diff --git a/coverage/control.py b/coverage/control.py
index 43e440b8..e351b005 100644
--- a/coverage/control.py
+++ b/coverage/control.py
@@ -244,6 +244,12 @@ class Coverage(object):
             for m in (atexit, os, platform, random, socket, _structseq):
                 if m is not None and hasattr(m, "__file__"):
                     self.pylib_dirs.add(self._canonical_dir(m))
+            if _structseq and not hasattr(_structseq, '__file__'):
+                # Pypy 2.4 has no __file__ in the builtin modules, but the code
+                # objects still have the filenames.  So dig into one to find
+                # the path to exclude.
+                structseq_file = _structseq.structseq_new.func_code.co_filename
+                self.pylib_dirs.add(self._canonical_dir(structseq_file))
 
         # To avoid tracing the coverage code itself, we skip anything located
         # where we are.